html{
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

a{
    color: inherit;
    text-decoration: none;
}

img{
    max-width: 100%;
}

@font-face {
    font-family: 'Inter', sans-serif;
    src: url("../fonts/InterLight.woff2") format("woff2");
    font-display: swap;
    font-weight: 300;
    font-style: normal;
}
@font-face {
    font-family: 'Inter', sans-serif;
    src: url("../fonts/InterRegular.woff2") format("woff2");
    font-display: swap;
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Inter', sans-serif;
    src: url("../fonts/InterMedium.woff2") format("woff2");
    font-display: swap;
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Inter', sans-serif;
    src: url("../fonts/InterSemiBold.woff2") format("woff2");
    font-display: swap;
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'Inter', sans-serif;
    src: url("../fonts/InterBold.woff2") format("woff2");
    font-display: swap;
    font-weight: 700;
    font-style: normal;
}

body{
    font-family: 'Inter', sans-serif;
}

:root{
    --color-light: #fff;
    --color-grey: #838383;
    --color-dark: #1d1d1f;

    --offset: 190px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    border: 0;
    clip: rect(0 0 0 0);
}

.container{
    max-width: 1230px;
    padding: 0 15px;
    margin: 0 auto;
}

.btn-reset{
    border: none;
    padding: 0;
    background-color: transparent;
    cursor: pointer;
}

.list-reset{
    margin: 0;
    padding: 0;
    list-style: none;
}

.btn{
    padding: 20px;
    min-width: 180px;
    font-weight: 600;
    font-size: 17px;
    line-height: 21px;
    text-align: center;
    color: var(--color-dark);
    background-color: var(--color-light);
    transition: color 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.btn--light{
    color: var(--color-dark);
    background-color: var(--color-light);
}

.btn--light:hover{
    color: var(--color-light);
    background-color: var(--color-dark);
    border: 1px solid var(--color-light);
}

.btn--dark{
    color: var(--color-light);
    background-color: var(--color-dark);
}

.btn--dark:hover{
    color: var(--color-dark);
    background-color: var(--color-light);
    border: 1px solid var(--color-dark);
}

.grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 60px;
}

.header{
    position: absolute;
    left: 0;
    top: 0;
    padding: 39px 0;
    width: 100%;
}

.header__container{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__right{
    display: flex;
    align-items: center;
}

.nav__item:not(:last-child){
    margin-right: 35px;
}

.nav__list{
    display: flex;
    align-items: center;
}

.nav__link{
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: var(--color-light);
    transition: color 0.3s ease-in-out;
}

.nav__link:hover{
    color: var(--color-grey);
}

.logo{
    font-weight: 500;
    font-size: 32px;
    line-height: 130%;
    color: var(--color-light);
}

.header__search{
    margin-right: 35px;
    width: 24px;
    height: 24px;
    color: var(--color-light);
    transition: color 0.3s ease-in-out;
}

.header__search svg{
    display: block;
    width: 100%;
    height: 100%;
    stroke: currentColor;
    object-fit: cover;
}

.header__search:hover {
    color: var(--color-grey);
}

.hero{
    padding-top: calc(120px + 150px);
    padding-bottom: 40px;
    height: 100vh;
    min-height: 900px;
    background-image: url("../img/hero-cover.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero__title{
    margin: 0;
    margin-bottom: 30px;
    max-width: 936px;
    font-weight: 600;
    font-size: 96px;
    line-height: 116px;
    color: var(--color-light);
}

.hero__descr{
    margin: 0;
    margin-bottom: 50px;
    max-width: 468px;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-light);
}

.about__top{
    padding-top: var(--offset);
    margin-bottom: var(--offset);
}

.about__item:not(:last-child){
    margin-bottom: 60px;
}

.completed__value{
    font-weight: 300;
    font-size: 64px;
    line-height: 140%;
    color: var(--color-dark);
}

.completed__descr{
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-grey);
}

.about__title{
    margin: 0;
    margin-bottom: 60px;
    font-weight: 700;
    font-size: 44px;
    line-height: 140%;
    color: var(--color-dark);
}

.about__descr{
    margin: 0;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-dark);
}

.about__descr:not(:last-child){
    margin-bottom: 30px;
}

.about__video{
    position: relative;
    width: 100%;
    height: 630px;
    overflow: hidden;
}

.about__video video{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__play{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100px;
    height: 100px;
    transform: translate(-50%, -50%);
    color: var(--color-light);
    transition: color 0.3s ease-in-out;
}

.about__play--hidden{
    display: none;
}

.about__play svg{
    border-radius: 100px;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__play circle{
    fill: currentColor;
}

.about__play:hover{
    color: var(--color-grey);
}

.portfolio{
    padding-top: var(--offset);
    padding-bottom: var(--offset);
}

.portfolio-item:not(:last-child){
    margin-bottom: 120px;
}

.portfolio-item__col{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.portfolio-item--reverse .portfolio-item__col:first-child {
    order: 2;
}

.portfolio-item--reverse .portfolio-item__col:last-child {
    order: 1;
}

.portfolio-item__title{
    margin: 0;
    margin-bottom: 20px;
    font-weight: 400;
    font-size: 24px;
    line-height: 140%;
    color: var(--color-grey);
}

.portfolio-item__descr{
    margin: 0;
    margin-bottom: 60px;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-dark);
}

.quote{
    padding-bottom: var(--offset);
}

.quote__title{
    margin: 0;
    margin-bottom: 50px;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-grey);
}

.quote__content{
    margin: 0;
    max-width: 820px;
}


.quote__text{
    margin: 0;
    margin-bottom: 30px;
    font-weight: 500;
    font-size: 36px;
    line-height: 150%;
    color: var(--color-dark);
}

.quote__author{
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-dark);
}

.quote__author span{
    color: var(--color-grey);
}

.services{
    padding-bottom: var(--offset);
}

.services__image{
    width: 100%;
    height: 900px;
    margin-bottom: var(--offset);
    object-fit: cover;
}

.services-item{
    padding: 40px 0;
    border-top: 1px solid rgba(29, 29, 31, 0.4);
}

.services-item__title{
    margin: 0;
    font-weight: 500;
    font-size: 32px;
    line-height: 130%;
    color: var(--color-dark);
}

.services-item__descr{
    margin: 0;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-grey);
}

.footer{
    padding-top: 90px;
    padding-bottom: 150px;
    background-color: var(--color-dark);
}

.footer__address{
    margin-bottom: 30px;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: var(--color-grey);
}

.footer__logo{
    display: inline-block;
    margin-bottom: 48px;
}

.social{
    display: flex;
    align-items: center;
}

.social__item:not(:last-child){
    margin-right: 20px;
}

.social__link{
    display: block;
    width: 40px;
    height: 40px;
}

.social__link svg{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer__title{
    margin: 0;
    margin-bottom: 10px;
    font-weight: 500;
    font-size: 32px;
    line-height: 130%;
    color: var(--color-light);
}

.footer__form{
    width: 100%;
    position: relative;
}

.footer__input{
    border: none;
    border-bottom: 1px solid var(--color-grey);
    padding: 24px 0;
    padding-right: 30px;
    width: 100%;
    font-weight: 700;
    font-size: 13px;
    line-height: 16px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-light);
    background-color: transparent;
}

.footer__input::placeholder{
    color: var(--color-grey);
}

.footer__btn{
    position: absolute;
    right: 0;
    bottom: 24px;
    width: 24px;
    height: 24px;
}

.footer__btn svg{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}